What is Optimism?
Optimism is a low-cost and lightning-fast Ethereum L2 blockchain, that pledges to uphold the values of Ethereum by producing infrastructure that promotes the growth and sustainability of public goods.
什么是乐观？
乐观主义是一个低成本和闪电般快速的以太坊L2区块链，它承诺通过生产促进公共产品增长和可持续性的基础设施来维护以太坊的价值。